Pagelayout is a simple yet versatile layout manager for developing Java Swing and AWT GUIs. It allows the components to be laid out in nested rows, columns, and rectangular grids with an API that is very easy to use.
RCLayout is a Java LayoutManager that is flexible like GridBagLayout but intuitive like GridLayout. RCLayout achieves maximum results with minimum code by using a parameter hierarchy. This layout manager is easy to learn and makes designing GUIs easy.
RealLayout is a Java Swing layout manager designed to give the programmer a high degree of flexibility in layout, without the often heavy code requirements other layout manager impose.
FormLayoutBuilder is a WYSIWYG tool that enables you to easily build Java Swing layouts using the JGoodies FormLayout layout manager. Perfect for those that hate IDE form builders but need powerful layouts fast.